<template>
  <div id="addStocks">
    <!-- 面包导航 -->
    <el-breadcrumb separator="/" style="padding-left:10px;padding-bottom:10px;font-size:12px;">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item :to="{ path: '/inStocks' }">捐赠管理</el-breadcrumb-item>
      <el-breadcrumb-item :to="{ path: '/inStocks' }">物资出库</el-breadcrumb-item>
     <!-- <el-breadcrumb-item >添加入库</el-breadcrumb-item>-->
    </el-breadcrumb>
    <!-- 卡片区域 -->

    <el-row :gutter="20">
      <el-col :span="11">
        <div class="grid-content bg-purple">
          <el-card>

            <el-steps style="margin-bottom: 20px;" :active="1" simple>
              <el-step title="填写" icon="el-icon-edit"></el-step>
              <el-step title="审核" icon="el-icon-postcard"></el-step>
              <el-step title="去向" icon="el-icon-set-up"></el-step>
            </el-steps>
            <el-form
              size="mini"
              ref="addRuleFormRef"
              :rules="addRules"
              :model="addRuleForm"
              label-width="80px"
            >
              <el-form-item label="添加方式" >
                <el-col :span="24"><div class="grid-content bg-purple">
                  <el-radio border size="mini"  @change="existenceChange(existence)" v-model="existence"  :label="1">新增来源</el-radio>
                  <el-radio border size="mini" @change="existenceChange(existence)"  v-model="existence" :label="0">已知来源</el-radio>
                </div></el-col>
              </el-form-item>

              <el-form-item v-if="existence==1" label="物资来源" prop="supplierId">

                <el-col :span="12">
                  <div class="grid-content bg-purple">

                    <el-select
                      v-if="existence==1"
                      style="width:100%;"
                      filterable
                      @change="supplerSelectChange(addRuleForm.supplierId)"
                      v-model="addRuleForm.supplierId"
                      placeholder="选择已存在来源"
                    >
                      <el-option
                        v-for="item in suppliers"
                        :key="item.id"
                        :label="item.name"
                        :value="item.id"
                      ></el-option>
                    </el-select>
                  </div>
                </el-col>
              </el-form-item>

              <el-form-item label="入库类型" prop="type">
                <el-radio-group v-model="addRuleForm.type">
                  <el-radio  :size="'mini'" :label="1">捐赠</el-radio>
                  <el-radio  :size="'mini'" :label="3">采购</el-radio>
                </el-radio-group>
              </el-form-item>

              <div v-if="existence==0">
                <el-row>
                  <el-col :span="8">
                    <div class="grid-content bg-purple"></div>
                    <el-form-item label="省份" prop="valueProvince">
                      <el-select
                        v-model="addRuleForm.valueProvince"
                        placeholder="请选择省"
                        @change="changeProvince"
                      >
                        <el-option
                          v-for="item in provinceList"
                          :key="item.value"
                          :label="item.label"
                          :value="item.value"
                        ></el-option>
                      </el-select>
                    </el-form-item>
                  </el-col>
                  <el-col :span="8">
                    <div class="grid-content bg-purple-light">
                      <el-form-item label="城市" prop="valueCity">
                        <el-select
                          v-model="addRuleForm.valueCity"
                          placeholder="请选择市"
                          @change="changeCity"
                        >
                          <el-option
                            v-for="item in cityOptions"
                            :key="item.value"
                            :label="item.label"
                            :value="item.value"
                          ></el-option>
                        </el-select>
                      </el-form-item>
                    </div>
                  </el-col>
                  <el-col :span="8">
                    <div class="grid-content bg-purple">
                      <el-form-item label="区县" prop="valueOrigin">
                        <el-select
                          v-model="addRuleForm.valueOrigin"
                          placeholder="请选择区"
                          @change="changeOrigin"
                        >
                          <el-option
                            v-for="item in originOptions"
                            :key="item.label"
                            :label="item.label"
                            :value="item.value"
                          ></el-option>
                        </el-select>
                      </el-form-item>
                    </div>
                  </el-col>
                </el-row>
                <el-form-item label="具体来源" prop="name">
                  <el-input placeholder="请输入具体来源" v-model="addRuleForm.name"></el-input>
                </el-form-item>
                <el-form-item label="联系人" prop="contact">
                  <el-input placeholder="请输入联系人名称" v-model="addRuleForm.contact"></el-input>
                </el-form-item>

                <el-form-item label="邮箱" prop="email">
                  <el-input  placeholder="请输入邮箱地址" v-model="addRuleForm.email"></el-input>
                </el-form-item>
                <el-form-item label="电话" prop="phone">
                  <el-input placeholder="请输入电话号码" v-model="addRuleForm.phone"></el-input>
                </el-form-item>
                <el-form-item label="排序" prop="sort">
                  <el-input-number v-model="addRuleForm.sort" :min="1" :max="10" label="排序"></el-input-number>
                </el-form-item>
              </div>

              <div v-if="existence==1">
                <el-card class="box-card" style="margin-bottom: 30px;">
                  <div  class="text item" style="font-size: 12px;padding: 5px;">
                    物资名称: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.name}}</el-tag>
                  </span>
                  </div>
                  <div  class="text item" style="font-size: 12px;padding: 5px;">
                    物资地址: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.address}}
                    </el-tag></span>
                  </div>
                  <div  class="text item" style="font-size: 12px;padding: 5px;">
                    联系方式: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.phone}}
                    </el-tag></span>
                  </div>
                  <div  class="text item" style="font-size: 12px;padding: 5px;">
                    电子邮件: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.email}}
                    </el-tag></span>
                  </div>
                  <div  class="text item" style="font-size: 12px;padding: 5px;">
                    联系人员:  <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.contact}}
                    </el-tag></span>
                  </div>
                </el-card>
              </div>

              <el-row>
                <el-col :span="12">
                  <div class="grid-content bg-purple">
                    <el-form-item label="物资明细">
                      <el-button size="mini" plain  icon="el-icon-search" @click="drawer = true">入库明细</el-button>
                    </el-form-item>
                  </div>
                </el-col>

                <el-col :span="12">
                  <div class="grid-content bg-purple"><el-form-item label="物资总类">
                    <el-input-number v-model="itemNum" :disabled="true"></el-input-number>
                  </el-form-item>
                  </div>
                </el-col>
              </el-row>

              <el-form-item label="描述信息" prop="remark">
                <el-input type="textarea" :rows="2" v-model="addRuleForm.remark"></el-input>
              </el-form-item>
              <el-form-item>
                <el-button type="primary" @click="add">立即创建</el-button>

                <el-button @click="reset">重置</el-button>
              </el-form-item>
            </el-form>

          </el-card>
        </div>
      </el-col>

      <el-col :span="13">
        <div class="grid-content bg-purple-light">
          <el-card>
            <!-- 查询搜索 -->
            <el-form :inline="true" :model="queryMap" class="demo-form-inline">
              <el-form-item label="分类">
                <el-cascader
                  :change-on-select="true"
                  @change="selectChange"
                  v-model="categorykeys"
                  :props="selectProps"
                  :options="catetorys"
                  clearable
                ></el-cascader>
              </el-form-item>
              <el-form-item>
                <el-form-item label="名称">
                  <el-input clearable v-model="queryMap.name" placeholder="名称" @clear="search"></el-input>
                </el-form-item>
                <el-button type="primary" @click="search">查询</el-button>
              </el-form-item>
            </el-form>
            <el-alert
              title="勾选先下方物资后,在左侧表单的明细中添加其入库数量"
              type="info"
              show-icon style="margin-bottom:20px;">
            </el-alert>
            <!-- 入库预选表格 -->
            <el-table
              style="height:430px;"
              :data="tableData"
              :row-key="getRowKey"
              ref="dataTable"
              @selection-change="handleSelectionChange"
              border
            >
              <el-table-column type="selection" :reserve-selection="true"></el-table-column>
              <el-table-column prop="imageUrl" label="图片" align="center" width="150px" padding="0px">
                <!--            <template slot-scope="scope">-->
                <!--              <img-->
                <!--                slot="error"-->
                <!--                :src="'https://www.zykhome.club/'+scope.row.imageUrl"-->
                <!--                alt-->
                <!--                style="width: 55px;height:55px"-->
                <!--              />-->
                <!--            </template>-->
                <template slot-scope="scope">
                  <el-popover placement="right"  trigger="hover">
                    <img :src="'https://www.zykhome.club/'+scope.row.imageUrl"  style="height: 200px;width: 200px"/>
                    <img  slot="reference" :src="'https://www.zykhome.club/'+scope.row.imageUrl" :alt="scope.row.imgUrl" style="height: 32px;width: 32px;cursor: pointer">
                  </el-popover>
                </template>
              </el-table-column>
              <el-table-column prop="name" label="名称"></el-table-column>
              <el-table-column prop="pnum" label="商品编号" :show-overflow-tooltip='true'></el-table-column>

              <el-table-column prop="model" label="型号"></el-table-column>
              <el-table-column prop="unit" label="单位"></el-table-column>
            </el-table>
            <!-- 表格分页 -->
            <el-pagination
              background
              style="margin-top:10px;"
              @size-change="handleSizeChange"
              @current-change="handleCurrentChange"
              :current-page="queryMap.pageNum"
              :page-sizes="[6, 8, 16, 20]"
              :page-size="queryMap.pageSize"
              layout="total, sizes, prev, pager, next"
              :total="total"
            ></el-pagination>
            <!-- 抽屉 -->
            <el-drawer size="49%" title="入库明细" :visible.sync="drawer" :with-header="false">
              <span>
                  <el-button size="mini" style="float: right;margin: 10px;"  type="primary" icon="el-icon-remove" :disabled="products.length==0" @click="removeAllItem" >
                      清空
                  </el-button>
                <el-table height="700" :data="products" border>
                  <el-table-column prop="name" label="名称" width="120px;"></el-table-column>
                  <el-table-column
                    prop="imageUrl"
                    label="图片"
                    align="center"
                    width="150px"
                    padding="0px"
                  >
                    <template slot-scope="scope">
                      <img
                        :src="'https://www.zykhome.club/'+scope.row.imageUrl"
                        alt
                        style="width: 50px;height:30px"
                      />
                    </template>
                  </el-table-column>
                  <el-table-column prop="model" label="型号" width="100px;"></el-table-column>

                  <el-table-column label="数量" width="160">
                    <template slot-scope="scope">
                      <el-input-number
                        size="mini"
                        v-model="scope.row.number"
                        :min="0"
                        :max="10"
                        label="描述文字"
                      ></el-input-number>
                    </template>
                  </el-table-column>
                  <el-table-column prop="unit" label="单位" width="80px;"></el-table-column>
                  <el-table-column label="操作" width="100px;" fixed="right">
                    <template slot-scope="scope">
                      <el-button
                        type="danger"
                        size="mini"
                        plain
                        icon="el-icon-remove"
                        @click="removeItem(scope.row.id)"
                      >移除</el-button>
                    </template>
                  </el-table-column>
                </el-table>
              </span>
            </el-drawer>
          </el-card>
        </div>
      </el-col>
    </el-row>
  </div>
</template>
<script>
export default {
  data () {
    var checkEmail = (rule, value, callback) => {
      const mailReg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/
      if (!value) {
        return callback(new Error('邮箱不能为空'))
      }
      setTimeout(() => {
        if (mailReg.test(value)) {
          callback()
        } else {
          callback(new Error('请输入正确的邮箱格式'))
        }
      }, 100)
    }
    var checkPhone = (rule, value, callback) => {
      const phoneReg = /^1[34578]\d{9}$$/
      if (!value) {
        return callback(new Error('电话号码不能为空'))
      }
      setTimeout(() => {
        // Number.isInteger是es6验证数字是否为整数的方法,实际输入的数字总是识别成字符串
        // 所以在前面加了一个+实现隐式转换

        if (!Number.isInteger(+value)) {
          callback(new Error('请输入数字值'))
        } else {
          if (phoneReg.test(value)) {
            callback()
          } else {
            callback(new Error('电话号码格式不正确'))
          }
        }
      }, 100)
    }
    return {

      supplierInfo: {
        name: '选择后显示具体信息',
        address: '选择后显示地址信息',
        contact: '选择后显示联系人信息',
        phone: '选择后显示联系方式',
        email: '选择后显示邮箱信息'
      }, // 卡片展示
      provinceList: [], // 省列表
      cityList: [], // 市列表
      originList: [], // 区列表
      cityOptions: [], // 市下拉框数据
      originOptions: [], // 区下拉框数据,
      existence: 0,
      addRules: {
        supplierId: [
          { required: true, message: '请选中物资来源', trigger: 'blur' }
        ],
        type: [{ required: true, message: '请选中入库类型', trigger: 'blur' }],
        remark: [
          { required: true, message: '请输入商品说明备注', trigger: 'blur' },
          { min: 5, max: 20, message: '长度在 5 到 20 个字符', trigger: 'blur' }
        ],
        name: [
          { required: true, message: '请输入来源名称', trigger: 'blur' },
          { min: 2, max: 50, message: '长度在 2 到 50 个字符', trigger: 'blur' }
        ],
        address: [
          { required: true, message: '请输入地址信息', trigger: 'blur' },
          { min: 2, max: 12, message: '长度在 2 到 12 个字符', trigger: 'blur' }
        ],
        email: [{ required: true, validator: checkEmail, trigger: 'blur' }],
        valueProvince: [
          { required: true, message: '请输入省份', trigger: 'blur' }
        ],
        valueCity: [{ required: true, message: '请输入城市', trigger: 'blur' }],
        valueOrigin: [
          { required: true, message: '请输入区县', trigger: 'blur' }
        ],
        sort: [
          { required: true, message: '请输入排序号', trigger: 'blur' }
        ],
        contact: [{ required: true, message: '请输入联系人', trigger: 'blur' }],
        phone: [
          {
            required: true,
            message: '请输入联系方式',
            validator: checkPhone,
            trigger: 'blur'
          }
        ]
      }, // 添加验证
      itemNum: 0,
      addRuleForm: { type: 1 },
      suppliers: [],
      categorykeys: [],
      selectProps: {
        expandTrigger: 'hover',
        value: 'id',
        label: 'name',
        children: 'children'
      }, // 级联选择器配置项
      catetorys: [],
      drawer: false,
      total: 0,
      queryMap: {
        pageNum: 1,
        pageSize: 6,
        status: 0
      },
      tableData: [],
      products: []
    }
  },
  methods: {
    // 重置信息
    reset () {
      this.addRuleForm = { type: 1 }
      this.$refs.addRuleFormRef.clearValidate()
      this.supplierInfo = {
        name: '选择后显示具体信息',
        address: '选择后显示地址信息',
        contact: '选择后显示联系人信息',
        phone: '选择后显示联系方式',
        email: '选择后显示邮箱信息'
      }
    },
    // 改变来源选择
    supplerSelectChange (supplierId) {
      var obj = this.suppliers.find(function (x) {
        return x.id === supplierId
      })
      this.supplierInfo = obj
    },
    /**
       * 改变来源
       */
    existenceChange (existence) {
      // 选择已经存在的来源
      if (existence === 1) {
      } else if (existence === 0) {
        this.addRuleForm.supplierId = ''
      }
      this.$refs.addRuleFormRef.clearValidate()
      this.supplierInfo = {
        name: '选择后显示具体信息',
        address: '选择后显示地址信息',
        contact: '选择后显示联系人信息',
        phone: '选择后显示联系方式',
        email: '选择后显示邮箱信息'
      }
    },
    /**
       * 创建入库单
       */
    // 添加
    add () {
      this.$refs.addRuleFormRef.validate(async valid => {
        if (!valid) {

        } else {
          this.addRuleForm.address =
              this.addRuleForm.province +
              '/' +
              this.addRuleForm.city +
              '/' +
              this.addRuleForm.origin
          var car = []
          this.products.forEach(row => {
            if (row.number !== undefined) {
              var item = { productId: row.id, productNumber: row.number }
              car.push(item)
            }
          })
          if (car.length > 0) {
            this.addRuleForm.products = car
          } else {
            return this.$message.warning(
              '入库商品的数量不能为空，请勾选物资后在明细中添加数量'
            )
          }
          var res = await this.$confirm('此操作将提交入库单, 是否继续?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }).catch(() => {
            this.$message({
              type: 'info',
              message: '已取消删除'
            })
          })
          if (res === 'confirm') {
            const { data: res } = await this.$http.post(
              'inStock/addIntoStock',
              this.addRuleForm
            )
            if (res.code === 200) {
              this.$message.warning('物资入库进入审核状态')
              this.$router.push('/inStocks')
            } else {
              return this.$message.error('商品入库失败:' + res.msg)
            }
          }

          this.addDialogVisible = false
        }
      })
    },
    /**
       * 加载商品列表(可入库)
       */
    async loadTableData () {
      const { data: res } = await this.$http.get('product/findProducts', {
        params: this.queryMap
      })
      if (res.code !== 200) {
        return this.$message.error('获取商品列表失败')
      } else {
        this.total = res.data.total
        this.tableData = res.data.rows
      }
    },
    /**
       * 分类搜索改变时
       */
    selectChange () {
      var str = ''
      for (var i = 0; i < this.categorykeys.length; i++) {
        str += this.categorykeys[i] + ','
      }
      str = str.substring(0, str.length - 1)
      this.queryMap.categorys = str
    },
    /**
       * 加载商品类别
       */
    async getCatetorys () {
      const { data: res } = await this.$http.get(
        'productCategory/categoryTree'
      )
      if (res.code !== 200) {
        return this.$message.error('获取商品类别失败')
      } else {
        this.catetorys = res.data.rows
      }
    },
    /** 加载来源数据
       */
    async getSuppliers () {
      const { data: res } = await this.$http.get('supplier/findAll')
      if (res.code !== 200) {
        return this.$message.error('获取来源数据失败')
      } else {
        this.suppliers = res.data
      }
    },

    /**
       * 搜索
       */
    search () {
      this.queryMap.pageNum = 1
      this.loadTableData()
    },
    /**
       *  指定一个key标识这一行的数据
       */
    getRowKey (row) {
      return row.id
    },
    /**
       * val表示选中的表格行数据
       */
    handleSelectionChange (val) {
      this.products = val
      this.itemNum = val.length
    },
    /**
       * 改变页码
       */
    handleSizeChange (newSize) {
      this.queryMap.pageSize = newSize
      this.loadTableData()
    },
    /**
       * 点击分页
       */
    handleCurrentChange (current) {
      this.queryMap.pageNum = current
      this.loadTableData()
    },
    /**
       * 清空所有
       */
    removeAllItem () {
      this.products.forEach(row => {
        this.$refs.dataTable.toggleRowSelection(row, false)
      })
      this.products = []
    },

    /**
       * 移除item从抽屉中
       */
    removeItem (val) {
      this.products.forEach(row => {
        if (row.id === val) {
          this.$refs.dataTable.toggleRowSelection(row, false)
        }
      })
      this.products = this.products.filter(item => item.id !== val)
    },
    // 选择省
    changeProvince (val) {
      this.provinceList.forEach((province, index) => {
        if (val.toString() === this.provinceList[index].value) {
          this.cityOptions = this.provinceList[index].children
          this.addRuleForm.valueCity = this.provinceList[
            index
          ].children[0].value // 设置市的值
          this.addRuleForm.city = this.provinceList[index].children[0].label

          this.addRuleForm.valueOrigin = this.provinceList[
            index
          ].children[0].children[0].value // 设置县的值
          this.addRuleForm.origin = this.provinceList[
            index
          ].children[0].children[0].label

          this.originOptions = this.provinceList[index].children[0].children
          // set value
          this.addRuleForm.province = this.provinceList[index].label
        }
      })
    },
    // 选择市
    changeCity (val) {
      this.cityList.forEach((city, index) => {
        if (val.toString() === this.cityList[index].value) {
          this.originOptions = this.cityList[index].children
          this.addRuleForm.valueOrigin = this.cityList[index].children[0].value // 设置县的值;
          // set value
          this.addRuleForm.city = this.cityList[index].label
        }
      })
    },
    // 选择区
    changeOrigin (val) {
      this.addRuleForm.valueOrigin = val

      this.originList.forEach((origin, index) => {
        if (val.toString() === this.originList[index].value) {
          // set value
          this.addRuleForm.origin = this.originList[index].label
        }
      })
      // 添加this.$forceUpdate();进行强制渲染，效果实现。搜索资料得出结果：因为数据层次太多，render函数没有自动更新，需手动强制刷新。
      this.$forceUpdate()
    },

    _getJsonData () {
      this.$http.get('/json/provinces.json').then(res => {
        this.provinceList = []
        this.cityList = []
        this.originList = []
        res.data.forEach(item => {
          if (item.value.match(/0000$/)) {
            this.provinceList.push({
              value: item.value,
              label: item.name,
              children: []
            })
          } else if (item.value.match(/00$/)) {
            this.cityList.push({
              value: item.value,
              label: item.name,
              children: []
            })
          } else {
            this.originList.push({
              value: item.value,
              label: item.name
            })
          }
        })
        for (const index in this.provinceList) {
          for (const index1 in this.cityList) {
            if (
              this.provinceList[index].value.slice(0, 2) ===
                this.cityList[index1].value.slice(0, 2)
            ) {
              this.provinceList[index].children.push(this.cityList[index1])
            }
          }
        }
        for (const item1 in this.cityList) {
          for (const item2 in this.originList) {
            if (
              this.originList[item2].value.slice(0, 4) ===
                this.cityList[item1].value.slice(0, 4)
            ) {
              this.cityList[item1].children.push(this.originList[item2])
            }
          }
        }
      })
    }
  },
  created () {
    this._getJsonData()
    this.loadTableData()
    this.getCatetorys()
    this.getSuppliers()
  }
}
</script>
